yemai/CherryUSB
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

update(port/musb/usb_dc_musb): remove ununsed code

Browse Source
This commit is contained in:
sakumisu
2024-06-09 15:26:00 +08:00
parent 9d265f2398
commit 3429f833f3
1 changed files with 0 additions and 124 deletions
Download Patch File Download Diff File Expand all files Collapse all files

124
port/musb/usb_dc_musb.c
View File

@@ -472,130 +472,6 @@ int usbd_ep_is_stalled(uint8_t busid, const uint8_t ep, uint8_t *stalled)
return 0;
}
int usb_ep_out_data_avail(uint8_t ep_addr)
{
uint16_t old_ep_idx, length;
uint8_t ep_idx = USB_EP_GET_IDX(ep_addr);
old_ep_idx = musb_get_active_ep();
musb_set_active_ep(ep_idx);
if (ep_idx == 0) {
if (!(HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) & USB_CSRL0_RXRDY)) {
musb_set_active_ep(old_ep_idx);
return 0;
}
length = HWREGH(USB_BASE + MUSB_IND_RXCOUNT_OFFSET);
musb_set_active_ep(old_ep_idx);
return length;
} else {
if (!(HWREGB(USB_BASE + MUSB_IND_RXCSRL_OFFSET) & USB_RXCSRL1_RXRDY)) {
musb_set_active_ep(old_ep_idx);
return 0;
}
length = HWREGH(USB_BASE + MUSB_IND_RXCOUNT_OFFSET);
musb_set_active_ep(old_ep_idx);
return length;
}
}
int usb_ep_in_data_avail(uint8_t ep_addr)
{
uint16_t old_ep_idx, length;
uint8_t ep_idx = USB_EP_GET_IDX(ep_addr);
old_ep_idx = musb_get_active_ep();
musb_set_active_ep(ep_idx);
if (ep_idx == 0) {
if (HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) & USB_CSRL0_TXRDY) {
musb_set_active_ep(old_ep_idx);
return 0;
}
} else {
if (HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) & USB_TXCSRL1_TXRDY) {
musb_set_active_ep(old_ep_idx);
return 0;
}
}
length = HWREGH(USB_BASE + MUSB_IND_TXMAP_OFFSET);
musb_set_active_ep(old_ep_idx);
return length;
}
int usb_ep_wait_in_data_avail(uint8_t ep_addr)
{
uint32_t cnt;
for (cnt = 0; cnt < 3000; cnt++) {
if (usb_ep_in_data_avail(ep_addr))
return cnt;
}
return 0;
}
int usbd_read_packet(uint8_t ep_addr, uint8_t *buffer, uint16_t len)
{
uint16_t old_ep_idx, cnt;
uint8_t ep_idx = USB_EP_GET_IDX(ep_addr);
old_ep_idx = musb_get_active_ep();
musb_set_active_ep(ep_idx);
if (ep_idx == 0) {
if (!(HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) & USB_CSRL0_RXRDY)) {
musb_set_active_ep(old_ep_idx);
return 0;
}
} else {
if (!(HWREGB(USB_BASE + MUSB_IND_RXCSRL_OFFSET) & USB_RXCSRL1_RXRDY)) {
musb_set_active_ep(old_ep_idx);
return 0;
}
}
cnt = usb_ep_out_data_avail(ep_idx);
if (cnt) {
musb_read_packet(ep_idx, buffer, cnt);
HWREGB(USB_BASE + MUSB_IND_RXCSRL_OFFSET) &= ~(USB_RXCSRL1_OVER | USB_RXCSRL1_ERROR | USB_RXCSRL1_STALL | USB_RXCSRL1_STALLED);
HWREGB(USB_BASE + MUSB_IND_RXCSRL_OFFSET) &= ~(USB_RXCSRL1_RXRDY);
musb_set_active_ep(old_ep_idx);
}
return cnt;
}
int usbd_write_packet(uint8_t ep_addr, uint8_t *buffer, uint16_t len)
{
uint16_t old_ep_idx, cnt;
uint8_t ep_idx = USB_EP_GET_IDX(ep_addr);
old_ep_idx = musb_get_active_ep();
musb_set_active_ep(ep_idx);
if (HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) & USB_TXCSRL1_UNDRN) {
HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) &= ~USB_TXCSRL1_UNDRN;
}
if (HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) & USB_TXCSRL1_TXRDY) {
musb_set_active_ep(old_ep_idx);
return -1;
}
if (!buffer && len) {
return -2;
}
if (!len) {
HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) |= USB_TXCSRL1_TXRDY;
return 0;
}
cnt = usb_ep_in_data_avail(ep_idx);
if (cnt) {
cnt = MIN(cnt, len);
musb_write_packet(ep_idx, buffer, cnt);
HWREGB(USB_BASE + MUSB_IND_TXCSRL_OFFSET) |= USB_TXCSRL1_TXRDY;
musb_set_active_ep(old_ep_idx);
}
return cnt;
}
int usbd_ep_start_write(uint8_t busid, const uint8_t ep, const uint8_t *data, uint32_t data_len)
{
uint8_t ep_idx = USB_EP_GET_IDX(ep);